Question

7. Meera and her father were on vacation in Delhi.
She noticed that in Delhi vehicles used CNG instead
of Petrol and Diesel. Why is it so?
(a) CNG produces less amount of Nitrogen and Sulfur
(b) CNG produces more amount of Nitrogen and
Sulphur
(c) CNG has less calorific value
(d) All of the above.
In one of the magazine in School Library, Nisha​

Answer 1

Answer:

I think correct ans is A

Answer 2

• From the given question the correct option is a.

• As we know that CNG produces a small amount of Nitrogen and  Sulfur oxides.

• CNG has fewer effects on the environment and produces less air pollution and noise pollution.

• CNG stands for compressed natural gas.

• It is cheaper than LPG. burns cleaner than LPG.

• Hence, in Delhi vehicles used CNG instead of Petrol and Diesel because  CNG produces less amount of Nitrogen and Sulfur.